25232028 has 48 divisors (see below), whose sum is σ = 60752160. Its totient is φ = 8146944.

The previous prime is 25232027. The next prime is 25232071. The reversal of 25232028 is 82023252.

It is a junction number, because it is equal to n+sod(n) for n = 25231989 and 25232007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61488 + ... + 61896.

It is an arithmetic number, because the mean of its divisors is an integer number (1265670).

Almost surely, 2^25232028 is an apocalyptic number.

It is an amenable number.

25232028 is an abundant number, since it is smaller than the sum of its proper divisors (35520132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25232028 is a wasteful number, since it uses less digits than its factorization.

25232028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 25232028 is about 5023.1492114012. The cubic root of 25232028 is about 293.3035948961.

It can be divided in two parts, 2523 and 2028, that multiplied together give a square (5116644 = 2262²).

The spelling of 25232028 in words is "twenty-five million, two hundred thirty-two thousand, twenty-eight".